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esp32cam-demo
kopia lustrzana https://github.com/alanesq/esp32cam-demo
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Alan 2020-11-26 17:40:39 +00:00 zatwierdzone przez GitHub
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commit 6d5e2989b7
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esp32cam-demo.ino
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@ -35,6 +35,7 @@
#include "esp_camera.h" // https://github.com/espressif/esp32-camera #include "esp_camera.h" // https://github.com/espressif/esp32-camera
#include <WiFi.h> #include <WiFi.h>
#include <WebServer.h> #include <WebServer.h>
#include <HTTPClient.h> // used by requestWebPage()
// --------------------------------------------------------------- // ---------------------------------------------------------------
@ -226,7 +227,7 @@ void setup() {
} }
Serial.println("\nSetup complete..."); Serial.println("\nSetup complete...");
} // setup } // setup
@ -491,7 +492,7 @@ void handleRoot() {
// Note: if using an input box etc. you would read the value with the command: String Bvalue = server.arg("demobutton1"); // Note: if using an input box etc. you would read the value with the command: String Bvalue = server.arg("demobutton1");
if (server.hasArg("button1")) { if (server.hasArg("button1")) {
digitalWrite(iopinA,!digitalRead(iopinA)); // toggle output pin on/off digitalWrite(iopinA,!digitalRead(iopinA)); // toggle output pin on/off
if (debugInfo) Serial.println("Button 1 pressed"); if (debugInfo) Serial.println("Button 1 pressed");
} }
// if button2 was pressed (toggle io pin B) // if button2 was pressed (toggle io pin B)
@ -892,6 +893,37 @@ void handleStream(){
} // handleStream } // handleStream
// ----------------------------------------------------------------
// -request a web page (wifi client)
// ----------------------------------------------------------------
// usage example: String q = requestWebPage("http://192.168.1.176:80/index.htm");
// original code from: https://techtutorialsx.com/2017/05/19/esp32-http-get-requests/
String requestWebPage(String urlRequested) {
if ((WiFi.status() != WL_CONNECTED)) return "ERROR: Network not connected";
HTTPClient http;
String payload;
http.begin(urlRequested); //Specify the URL
int httpCode = http.GET(); //Make the request
if (httpCode > 0) { //Check for the returning code
payload = http.getString();
if (debugInfo) Serial.println(httpCode);
if (debugInfo) Serial.println(payload);
}
else {
Serial.println("Error on HTTP request");
}
http.end(); //Free the resources
return payload;
}
// ****************************************************************************************************************** // ******************************************************************************************************************
@ -913,8 +945,6 @@ void handleTest() {
client.write("<!DOCTYPE html> <html lang='en'> <head> <title>photo</title> </head> <body>\n"); // basic html header client.write("<!DOCTYPE html> <html lang='en'> <head> <title>photo</title> </head> <body>\n"); // basic html header
// html body // html body
client.print("<h1>Test Page</h1>\n"); client.print("<h1>Test Page</h1>\n");
@ -924,6 +954,9 @@ void handleTest() {
// end html // end html
client.write("</body></html>\n"); client.write("</body></html>\n");